IP Library › Granted Patent US 10,606,073
Granted Patent B1
US 10,606,073 · App. 15/800,969 · Granted Mar 31, 2020

Single lens head-up display apparatus

Inventors: Jason M. Black (Orlando, FL); Gregory A. Harrison (Oviedo, FL); Julio Corsi (Orlando, FL)
Assignee: Lockheed Martin Corporation
G02B27/01B64D43/00G02B27/0012G02B27/0101G02B27/0149G09B9/302B60R2300/205G02B2027/013G02B2027/0118G02B2027/0159G06F17/50
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Quick Facts
Patent No.
US 10,606,073
App. No.
15/800,969
Granted
Mar 31, 2020
Kind
B1
Abstract

A head-up display (HUD) apparatus is provided. The HUD apparatus includes a display holder configured to hold a single planar multiple-pixel display. The HUD apparatus also includes a single reflective and transmissive lens that is configured to reflect an image from the planar multiple-pixel display toward a predetermined location of a user. The reflective and transmissive lens is further configured to at least partially collimate light from the planar multiple-pixel display to focus the image at a distance in front of the reflective and transmissive lens for each eye of two eyes of the user.

Claims (24)

1. A head-up display apparatus comprising:

a display holder configured to hold a single planar multiple-pixel display; and

a single reflective and transmissive lens configured to reflect an image from the planar multiple-pixel display toward a predetermined location of a user, the reflective and transmissive lens further configured to at least partially collimate light from the planar multiple-pixel display to focus the image at a location beyond the reflective and transmissive lens for each eye of two eyes of the user, the location beyond the reflective and transmissive lens being at a greater distance than a distance of the reflective and transmissive lens to an eye of the user, wherein the reflective and transmissive lens comprises a plurality of reflective surface areas mapped to corresponding display objects of the planar multiple-pixel display, each reflective surface area oriented based on a plurality of predetermined locations of the two eyes of the user within a predetermined volume, wherein the plurality of reflective surface areas collectively forms a single continuous lens surface.

2. The head-up display apparatus of claim 1 wherein the plurality of reflective surface areas are oriented to at least partially collimate the light from the planar multiple-pixel display to focus the image on a spherical surface at the location beyond the reflective and transmissive lens for each eye of the two eyes of the user.

3. The head-up display apparatus of claim 1 wherein the plurality of reflective surface areas is further configured to at least partially collimate the light from the planar multiple-pixel display to focus the image at infinity.

4. The head-up display apparatus of claim 1 wherein each reflective surface area of the plurality of reflective surface areas has a corresponding radius of curvature that is different from a radius of curvature of each other reflective surface area.

5. The head-up display apparatus of claim 1 further comprising an adjustable bracket coupled to the display holder, the adjustable bracket configured to allow adjustment of the planar multiple-pixel display with respect to the reflective and transmissive lens and to alter the location where the image is focused.

6. The head-up display apparatus of claim 5 wherein the adjustable bracket is configured to allow the planar multiple-pixel display to be moved closer or farther from the reflective and transmissive lens, and to allow a plane in which the planar multiple-pixel display lies to be varied with respect to the reflective and transmissive lens.

7. The head-up display apparatus of claim 5 wherein the reflective and transmissive lens comprises an anti-reflective coating on an exterior surface of the reflective and transmissive lens, the exterior surface of the reflective and transmissive lens being configured to face a dome of a domed simulator.

8. A domed simulator comprising:

a dome;

a simulated cockpit; and

a head-up display apparatus coupled to the simulated cockpit, comprising:

a display holder configured to hold a single planar multiple-pixel display; and

a single reflective and transmissive lens configured to reflect an image from the planar multiple-pixel display toward a predetermined location of a user, the reflective and transmissive lens further configured to at least partially collimate light from the planar multiple-pixel display to focus the image on the dome, wherein the reflective and transmissive lens comprises a plurality of reflective surface areas mapped to corresponding display objects of the planar multiple-pixel display, each reflective surface area oriented based on a plurality of predetermined locations of two eyes of the user within a predetermined volume, wherein the plurality of reflective surface areas collectively forms a single continuous lens surface.

9. An airplane comprising:

a cockpit; and

a head-up display apparatus coupled to the cockpit comprising:

a display holder configured to hold a single planar multiple-pixel display; and

a single reflective and transmissive lens configured to reflect an image from the planar multiple-pixel display toward a predetermined location of a user, the reflective and transmissive lens further configured to at least partially collimate light from the planar multiple-pixel display to focus the image at infinity, wherein the reflective and transmissive lens comprises a plurality of reflective surface areas mapped to corresponding display objects of the planar multiple-pixel display, each reflective surface area oriented based on a plurality of predetermined locations of two eyes of the user within a predetermined volume, wherein the plurality of reflective surface areas collectively forms a single continuous lens surface.

10. A head-up display apparatus comprising:

a display holder configured to hold a single planar multiple-pixel display; and

a single reflective and transmissive lens configured to reflect an image from the planar multiple-pixel display toward a predetermined location of a user, the reflective and transmissive lens further configured to at least partially collimate light from the planar multiple-pixel display to focus the image at a location beyond the reflective and transmissive lens for each eye of two eyes of the user, the location beyond the reflective and transmissive lens being at a greater distance than a distance of the reflective and transmissive lens to an eye of the user; and

an adjustable bracket coupled to the display holder, the adjustable bracket configured to allow adjustment of the planar multiple-pixel display with respect to the reflective and transmissive lens and to alter the location where the image is focused.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2017
From: BLACK, JASON M.
To: LOCKHEED MARTIN CORPORATION
Reel/Frame 044100/0317 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2017
From: HARRISON, GREGORY A.; CORSI, JULIO
To: LOCKHEED MARTIN CORPORATION
Reel/Frame 044010/0652 →
Cited By (1)
US 12,347,060